Kōji (Muromachi period)
Period of Japanese history (1555–1558) / From Wikipedia, the free encyclopedia
Kōji (弘治) was a Japanese era name (年号, nengō, "year name") after Tenbun and before Eiroku. This period spanned the years from October 1555 through February 1558.[1] Reigning emperors were Go-Nara-tennō (後奈良天皇) and Ōgimachi-tennō (正親町天皇).[2]